7824

• UCREFRP Catalog Number: 7824
• Author: Miller, W. H., et al.
• Title: Colorado River Fishery Project, Part III, Final Report, Contracted Studies.
• USFW Year: 1982.
• USFW - Doc Type: \
• Copyright Material: NO

APPENDIX I (continued)
Summary of IFG-4 velocity adjustment factors •
for a range of flows at Black Rocks, Moab, and Grays Canyon
Velocity adjustment factors by transect
Q (cfs) 1 2 3 4 5
Black Rocks
1,600.00 .9518 1.051 .9147 .9708 .9597
2,000.00 .9728 1.049 .9352 .9581 .9765
3,000.00 .9983 1.033 .9763 .9728 .9992
4,000.00 1.006 1.017 .9960 .9800 1.005
5,000.00 1.007 1.002 1.005 .9827 1.005
6,000.00 1.003 .9891 1.004 .9824 1.001
7,000.00 .9981 .9770 .9966 .9803 .9950
8,000.00 .9911 .9661 .9830 .9771 .9873
9,000.00 .9834 .9561 .9647 .9737 .9789
11,000.00 .9672 .9386 .9185 .9662 .9609
13,000.00 .9509 .9237 .8640 .9583 .9424
15,000.00 .9349 .9106 .8056 .9503 .9239
17,000.00 .9195 .8991 .7464 .9422 .9059
Moab
2,000.00 1.107 1.050 1.067 .9597 .9249
3,000.00 1.026 1.011 1.017 .9832 .9644
4,000.00 1.003 .9983 1.002 .9958 .9876
5,000.00 .9939 .9937 .9983 1.003 1.001
6,000.00 .9903 .9926 .9941 1.007 1.010

7,000.00
.9897
.9932
.9942
1.008 •
1.014
8,000.00 .9906 .9946 .9934 1.009 1.014
9,000.00 .9924 .9963 .9938 1.009 1.013
11,000.00 .9946 1.000 .9965 1.008 1.007
13,000.00 .9986 1.003 1.000 1.006 .9989
15,000.00 1.003 1.006 1.004 1.003 .9878
20,000.00 1.011 1.005 1.010 .9930 .9535
25,000.00 1.019 1.004 1.015 .9811 .9152
30,000.00 1.027 1.001 1.019 .9689 .8756
40,000.00 1.039 .9909 1.025 .9457 .7973
Grays Canyon site Green River
20,000.00 .7070 .8378 1.0056 .9117 .8902
17,500.00 .7765 .8733 1.0047 .9367 .9157
15,000.00 .8467 .9082 1.0035 .9596 .9415
13,500.00 .8874 .9285 1.0020 .9830 .9718
9,543.00 .9805 .9777 .9985 .9980 .9942
8,500.00 .9987 .9884 .9969 1.0029 1.0020
6,500.00 1.0218 1.0048 .9941 1.0089 1.0122
5,255.00 1.0259 1.0111 .9931 1.0096 1.0130
3,500.00 1.0114 1.0123 .9939 1.0036 .9996
2,633.00 .9919 1.0084 .9993 .9953 .9801
2,000.00 .9721 1.0008 1.0100 .9853 .9557
•
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